package com.imooc.product.design.sing;

/**
 * Created on 2020/2/3.
 *
 * @author Grak
 * @since 1.0
 */
public class StaticInnerSing {

    private static class InnerClass{
        private static StaticInnerSing staticInnerSing = new StaticInnerSing();
    }

    public static StaticInnerSing getInstance(){
        return InnerClass.staticInnerSing;
    }
}
